Ironing board



FIG. 1 is a perspective view of an ironing board showing the new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The parts of the ironing board shown by means of broken lines in the drawing figures are not part of the claimed design. 

CLAIM We claim the ornamental design for an ironing board, as shown and described. 